Question

Factorise
a^4 - 1/b^4

Please explain also

Answer 1

Answer:

ok h ye a^2-b^2=a-b)(a+b)

Answer 2

Step-by-step explanation:

a⁴ - 1/b⁴

so.. (a²)² - (1/b²)²

now using identity = x² -y² = (x+y)(x-y)

(a² + 1/b²) (a²-1/b²)

it again become a²-b² so.. using identity again

(a² + 1/b²) ( a +1/b)(a-1/b) answer

thank you

hope it helps ❤️❤️

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